DESCRIPTION:(from Investigation Discovery's press release, February 2015) Investigation Discovery's cornerstone series, ON THE CASE WITH PAULA ZAHN returns with a new season beginning Sunday, February 22 at 10/9c. ON THE CASE continues to bring fascinating mysteries from within our nation's justice system to give viewers a first-hand look through original reporting that goes beyond the headlines. Each episode is highlighted by Zahn's riveting exclusive interviews, which draw out different viewpoints from the people personally connected to tragedies that rocked their local community and the investigations that attempted to piece together the truth.